Results 11 to 20 of about 1,657,402 (197)
A network dynamics approach to chemical reaction networks [PDF]
A crisp survey is given of chemical reaction networks from the perspective of general nonlinear network dynamics, in particular of consensus dynamics. It is shown how by starting from the complex-balanced assumption the reaction dynamics governed by mass
Jayawardhana, Bayu +2 more
core +2 more sources
Infrared spectroscopic study of hydrogen bonding topologies in the smallest ice cube
Spectroscopic studies of water clusters provide insight into the hydrogen bond structure of water and ice. The authors measure infrared spectra of neutral water octamers using a threshold photoionization technique based on a tunable vacuum-UV free ...
Gang Li +13 more
doaj +1 more source
Marcus inverted region of charge transfer from low-dimensional semiconductor materials
Marcus inverted region for charge transfer from low-dimensional semiconductor materials has been long sought after. Here, the authors reveal this region by directly measuring charge transfer from single-charge states rather than excitonic states.
Junhui Wang +5 more
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Stability analysis and simulations of coupled bulk-surface reaction–diffusion systems [PDF]
In this article, we formulate new models for coupled systems of bulk-surface reaction–diffusion equations on stationary volumes. The bulk reaction–diffusion equations are coupled to the surface reaction–diffusion equations through linear Robin-type ...
Chung, Andy H W +2 more
core +2 more sources
Ultracold Chemistry and its Reaction Kinetics [PDF]
We study the reaction kinetics of chemical processes occurring in the ultracold regime and systematically investigate their dynamics. Quantum entanglement is found to play a key role in driving an ultracold reaction towards a dynamical equilibrium.
Becker, Daniel +5 more
core +3 more sources
Unexpected steric hindrance failure in the gas phase F− + (CH3)3CI SN2 reaction
Base-induced elimination (E2) and bimolecular nucleophilic substitution (SN2) are of significant importance in physical organic chemistry. Here, the authors show that the competing factor of E2 as opposed to steric hindrance determines the low reactivity
Xiaoxiao Lu +6 more
doaj +1 more source
The H+CH4substitution reaction is the simplest reaction occurring via the Walden inversion mechanism. Here, the authors perform a theoretical study of the reaction and uncover the important effect of the umbrella motion of the non-reacting methyl group ...
Zhiqiang Zhao +3 more
doaj +1 more source
Feshbach resonances in the F + H2O → HF + OH reaction
Feshbach resonances are transiently trapped states along a reaction coordinate, providing a probe to the reaction’s potential energy surface (PES) but difficult to analyze in polyatomic systems. Here the authors identify Feshbach resonances in a reacting
Xiaoren Zhang +4 more
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Chemical Reaction Dynamics within Anisotropic Solvents in Time-Dependent Fields [PDF]
The dynamics of low-dimensional Brownian particles coupled to time-dependent driven anisotropic heavy particles (mesogens) in a uniform bath (solvent) have been described through the use of a variant of the stochastic Langevin equation.
Hernandez, Rigoberto, Hershkovits, Eli
core +2 more sources
Silylium ion migration dominated hydroamidation of siloxy-alkynes
Silver-catalyzed hydroamidation of siloxy-alkynes is a successful approach for the hydroamidation of internal alkynes, however the mechanism of this reaction is poorly understood.
Heng-Ding Wang, Ling Jiang, Hong-Jun Fan
doaj +1 more source

